Task: | Odd sequence |
Sender: | AVL-tiimi |
Submission time: | 2017-09-12 17:03:08 +0300 |
Language: | C++ |
Status: | READY |
Result: | ACCEPTED |
test | verdict | time | |
---|---|---|---|
#1 | ACCEPTED | 0.66 s | details |
#2 | ACCEPTED | 0.28 s | details |
#3 | ACCEPTED | 0.17 s | details |
#4 | ACCEPTED | 0.62 s | details |
#5 | ACCEPTED | 0.04 s | details |
#6 | ACCEPTED | 0.03 s | details |
#7 | ACCEPTED | 0.03 s | details |
#8 | ACCEPTED | 0.04 s | details |
#9 | ACCEPTED | 0.04 s | details |
#10 | ACCEPTED | 0.04 s | details |
#11 | ACCEPTED | 0.04 s | details |
#12 | ACCEPTED | 0.04 s | details |
#13 | ACCEPTED | 0.05 s | details |
#14 | ACCEPTED | 0.04 s | details |
#15 | ACCEPTED | 0.04 s | details |
#16 | ACCEPTED | 0.04 s | details |
#17 | ACCEPTED | 0.04 s | details |
#18 | ACCEPTED | 0.04 s | details |
#19 | ACCEPTED | 0.04 s | details |
#20 | ACCEPTED | 0.04 s | details |
#21 | ACCEPTED | 0.04 s | details |
#22 | ACCEPTED | 0.03 s | details |
#23 | ACCEPTED | 0.04 s | details |
#24 | ACCEPTED | 0.04 s | details |
#25 | ACCEPTED | 0.04 s | details |
#26 | ACCEPTED | 0.04 s | details |
#27 | ACCEPTED | 0.05 s | details |
#28 | ACCEPTED | 0.04 s | details |
#29 | ACCEPTED | 0.03 s | details |
#30 | ACCEPTED | 0.05 s | details |
#31 | ACCEPTED | 0.05 s | details |
#32 | ACCEPTED | 0.04 s | details |
#33 | ACCEPTED | 0.06 s | details |
#34 | ACCEPTED | 0.04 s | details |
#35 | ACCEPTED | 0.04 s | details |
#36 | ACCEPTED | 0.04 s | details |
#37 | ACCEPTED | 0.05 s | details |
#38 | ACCEPTED | 0.04 s | details |
#39 | ACCEPTED | 0.04 s | details |
#40 | ACCEPTED | 0.05 s | details |
#41 | ACCEPTED | 0.04 s | details |
#42 | ACCEPTED | 0.06 s | details |
#43 | ACCEPTED | 0.04 s | details |
#44 | ACCEPTED | 0.04 s | details |
#45 | ACCEPTED | 0.04 s | details |
#46 | ACCEPTED | 0.04 s | details |
#47 | ACCEPTED | 0.03 s | details |
#48 | ACCEPTED | 0.05 s | details |
#49 | ACCEPTED | 0.04 s | details |
#50 | ACCEPTED | 0.06 s | details |
#51 | ACCEPTED | 0.04 s | details |
Code
#include <iostream> #include <set> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); int n; cin >> n; set<long> s0, s1; s1.insert(0); long s = 0; long result = -1e18; for (int i = 0; i < n; ++i) { long v; cin >> v; s += v; result = max(result, v); if (i%2 == 0) { if (s1.size()) result = max(result, s-(*s1.begin())); s0.insert(s); } else { if (s0.size()) result = max(result, s-(*s0.begin())); s1.insert(s); } } cout << result << endl; }
Test details
Test 1
Verdict: ACCEPTED
input |
---|
1000000 0 99833416 198669330 295520206... |
correct output |
---|
20008336040 |
user output |
---|
20008336040 |
Test 2
Verdict: ACCEPTED
input |
---|
1000000 -84 -60 -41 -100 8 -8 -52 -62 ... |
correct output |
---|
48760 |
user output |
---|
48760 |
Test 3
Verdict: ACCEPTED
input |
---|
1000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... |
correct output |
---|
5300 |
user output |
---|
5300 |
Test 4
Verdict: ACCEPTED
input |
---|
1000000 13915014 -15160138 25244495 40... |
correct output |
---|
105192740048 |
user output |
---|
105192740048 |
Test 5
Verdict: ACCEPTED
input |
---|
10 1 1 -1 -1 -1 1 0 -1 1 -1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 6
Verdict: ACCEPTED
input |
---|
10 0 -1 1 -1 -1 -1 1 1 -1 -1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 7
Verdict: ACCEPTED
input |
---|
10 1 0 1 -1 0 1 1 1 -1 0 |
correct output |
---|
3 |
user output |
---|
3 |
Test 8
Verdict: ACCEPTED
input |
---|
10 1 0 1 -1 0 1 -1 -1 0 1 |
correct output |
---|
2 |
user output |
---|
2 |
Test 9
Verdict: ACCEPTED
input |
---|
10 0 0 0 0 0 -1 1 -1 1 1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 10
Verdict: ACCEPTED
input |
---|
10 1 -1 -1 1 1 0 1 0 1 0 |
correct output |
---|
4 |
user output |
---|
4 |
Test 11
Verdict: ACCEPTED
input |
---|
10 0 1 -1 -1 -1 1 1 0 0 0 |
correct output |
---|
2 |
user output |
---|
2 |
Test 12
Verdict: ACCEPTED
input |
---|
10 1 -1 -1 -1 -1 1 -1 1 0 1 |
correct output |
---|
2 |
user output |
---|
2 |
Test 13
Verdict: ACCEPTED
input |
---|
10 -1 0 1 0 -1 1 -1 0 1 -1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 14
Verdict: ACCEPTED
input |
---|
10 1 -1 0 1 0 0 -1 0 -1 1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 15
Verdict: ACCEPTED
input |
---|
10 1 1 1 0 -1 1 0 1 -1 1 |
correct output |
---|
3 |
user output |
---|
3 |
Test 16
Verdict: ACCEPTED
input |
---|
10 -1 1 1 0 -1 -1 0 1 0 1 |
correct output |
---|
2 |
user output |
---|
2 |
Test 17
Verdict: ACCEPTED
input |
---|
10 -1 -1 1 0 1 -1 1 1 1 -1 |
correct output |
---|
4 |
user output |
---|
4 |
Test 18
Verdict: ACCEPTED
input |
---|
10 -1 -1 -1 0 1 1 0 -1 1 -1 |
correct output |
---|
2 |
user output |
---|
2 |
Test 19
Verdict: ACCEPTED
input |
---|
10 -1 -1 0 -1 -1 -1 -1 0 1 1 |
correct output |
---|
2 |
user output |
---|
2 |
Test 20
Verdict: ACCEPTED
input |
---|
10 0 0 -1 -1 1 -1 0 0 1 -1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 21
Verdict: ACCEPTED
input |
---|
10 -1 -1 -1 0 0 1 -1 1 0 0 |
correct output |
---|
1 |
user output |
---|
1 |
Test 22
Verdict: ACCEPTED
input |
---|
10 0 0 -1 1 0 -1 0 0 1 -1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 23
Verdict: ACCEPTED
input |
---|
10 -1 0 0 1 0 0 0 0 1 0 |
correct output |
---|
2 |
user output |
---|
2 |
Test 24
Verdict: ACCEPTED
input |
---|
10 0 0 1 1 1 0 1 -1 1 0 |
correct output |
---|
4 |
user output |
---|
4 |
Test 25
Verdict: ACCEPTED
input |
---|
10 -1 0 1 0 -1 0 1 0 1 0 |
correct output |
---|
2 |
user output |
---|
2 |
Test 26
Verdict: ACCEPTED
input |
---|
10 1 -1 -1 1 1 -1 1 1 -1 0 |
correct output |
---|
3 |
user output |
---|
3 |
Test 27
Verdict: ACCEPTED
input |
---|
10 -1 1 -1 1 1 -1 -1 1 1 -1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 28
Verdict: ACCEPTED
input |
---|
10 -1 0 -1 -1 -1 -1 -1 -1 -1 1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 29
Verdict: ACCEPTED
input |
---|
10 1 0 -1 0 0 -1 0 1 -1 0 |
correct output |
---|
1 |
user output |
---|
1 |
Test 30
Verdict: ACCEPTED
input |
---|
10 -1 1 0 0 -1 1 1 1 0 1 |
correct output |
---|
4 |
user output |
---|
4 |
Test 31
Verdict: ACCEPTED
input |
---|
10 1 1 -1 -1 0 0 1 0 1 -1 |
correct output |
---|
2 |
user output |
---|
2 |
Test 32
Verdict: ACCEPTED
input |
---|
10 1 1 0 1 0 1 0 1 1 0 |
correct output |
---|
6 |
user output |
---|
6 |
Test 33
Verdict: ACCEPTED
input |
---|
10 -1 0 -1 1 1 1 1 -1 1 -1 |
correct output |
---|
3 |
user output |
---|
3 |
Test 34
Verdict: ACCEPTED
input |
---|
10 -1 0 1 1 -1 -1 1 -1 -1 0 |
correct output |
---|
2 |
user output |
---|
2 |
Test 35
Verdict: ACCEPTED
input |
---|
10 -1 -1 -1 1 0 1 -1 0 1 1 |
correct output |
---|
3 |
user output |
---|
3 |
Test 36
Verdict: ACCEPTED
input |
---|
10 0 1 1 -1 -1 -1 1 0 0 0 |
correct output |
---|
2 |
user output |
---|
2 |
Test 37
Verdict: ACCEPTED
input |
---|
10 -1 1 -1 -1 0 0 -1 0 -1 1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 38
Verdict: ACCEPTED
input |
---|
10 -1 1 0 0 0 0 1 -1 -1 -1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 39
Verdict: ACCEPTED
input |
---|
10 -1 -1 -1 1 -1 1 1 1 -1 1 |
correct output |
---|
3 |
user output |
---|
3 |
Test 40
Verdict: ACCEPTED
input |
---|
10 0 -1 -1 -1 1 1 1 1 0 1 |
correct output |
---|
4 |
user output |
---|
4 |
Test 41
Verdict: ACCEPTED
input |
---|
10 1 -1 0 1 0 0 0 -1 1 -1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 42
Verdict: ACCEPTED
input |
---|
10 -1 0 -1 1 0 -1 0 0 0 -1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 43
Verdict: ACCEPTED
input |
---|
10 -1 -1 1 0 1 -1 -1 -1 1 -1 |
correct output |
---|
2 |
user output |
---|
2 |
Test 44
Verdict: ACCEPTED
input |
---|
10 1 0 0 -1 1 -1 -1 1 0 0 |
correct output |
---|
1 |
user output |
---|
1 |
Test 45
Verdict: ACCEPTED
input |
---|
10 1 1 0 -1 1 1 1 -1 0 0 |
correct output |
---|
4 |
user output |
---|
4 |
Test 46
Verdict: ACCEPTED
input |
---|
10 1 0 -1 1 -1 0 0 1 -1 -1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 47
Verdict: ACCEPTED
input |
---|
10 0 1 -1 0 1 1 1 0 -1 -1 |
correct output |
---|
3 |
user output |
---|
3 |
Test 48
Verdict: ACCEPTED
input |
---|
10 0 0 1 -1 0 1 -1 0 0 -1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 49
Verdict: ACCEPTED
input |
---|
10 -1 0 1 1 0 -1 1 0 -1 1 |
correct output |
---|
2 |
user output |
---|
2 |
Test 50
Verdict: ACCEPTED
input |
---|
10 -1 1 0 1 -1 -1 -1 -1 1 0 |
correct output |
---|
2 |
user output |
---|
2 |
Test 51
Verdict: ACCEPTED
input |
---|
3 -10 -5 -2 |
correct output |
---|
-2 |
user output |
---|
-2 |